turn on 意为“(把水龙头、煤气、电源等)打开”,其反义词组是turn off

Please turn on the light .

请打开灯。

It's too noisy .Please turn off the radio.

太吵了,请把收音机关 上。

turn的重点短语(有关turn的词组分析)(1)

turn up 意为“把收音机的音量等,开大,调高。其反义词组是turn down

We can't hear clearly .Please turn up the radio.

我们听不清,请把收音机的音量开大些。

You'd better turn down the radio a little .

你最好把收音机的音量关小点。

turn的重点短语(有关turn的词组分析)(2)

,